CH630774GA3 - - Google Patents

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Publication number
CH630774GA3
CH630774GA3 CH1395877A CH1395877A CH630774GA3 CH 630774G A3 CH630774G A3 CH 630774GA3 CH 1395877 A CH1395877 A CH 1395877A CH 1395877 A CH1395877 A CH 1395877A CH 630774G A3 CH630774G A3 CH 630774GA3
Authority
CH
Switzerland
Prior art keywords
alarm
time
sound
timepiece
operable
Prior art date
Application number
CH1395877A
Other languages
English (en)
French (fr)
Other versions
CH630774B (fr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Publication of CH630774B publication Critical patent/CH630774B/fr
Application filed filed Critical
Publication of CH630774GA3 publication Critical patent/CH630774GA3/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
    • G04G13/021—Details
    • G04G13/023—Adjusting the duration or amplitude of signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
CH1395877A 1976-11-15 1977-11-15 Piece d'horlogerie, notamment montre-bracelet, electronique munie d'un dispositif d'alarme. CH630774B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13716276A JPS5361370A (en) 1976-11-15 1976-11-15 Alarm electronic watch

Publications (2)

Publication Number Publication Date
CH630774B CH630774B (fr)
CH630774GA3 true CH630774GA3 (en, 2012) 1982-07-15

Family

ID=15192259

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1395877A CH630774B (fr) 1976-11-15 1977-11-15 Piece d'horlogerie, notamment montre-bracelet, electronique munie d'un dispositif d'alarme.

Country Status (3)

Country Link
US (1) US4203278A (en, 2012)
JP (1) JPS5361370A (en, 2012)
CH (1) CH630774B (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513806A (en) * 1978-06-23 1980-01-31 Seiko Instr & Electronics Ltd Multifunction electronic timepiece
JPS6313513Y2 (en, 2012) * 1978-08-04 1988-04-16
JPS5692893U (en, 2012) * 1979-12-17 1981-07-23
JPS5694291A (en) * 1979-12-28 1981-07-30 Rhythm Watch Co Ltd Alarm announcing circuit of watch
JPS5816294A (ja) * 1981-07-23 1983-01-29 セイコーインスツルメンツ株式会社 圧電ブザー付電子機器
JPS6444627U (en, 2012) * 1987-09-11 1989-03-16
US5666331A (en) * 1994-09-20 1997-09-09 Rhk Technology, Inc. Alarm clock

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723279B2 (en, 2012) * 1972-06-03 1982-05-18
JPS5246860A (en) * 1975-10-13 1977-04-14 Seiko Instr & Electronics Ltd Alarm electronic clock
US4060973A (en) * 1976-04-02 1977-12-06 Dom Martino Automatic variable-sound alarm clock
US4068461A (en) * 1976-04-15 1978-01-17 Frontier Inc. Digital electronic alarm watch

Also Published As

Publication number Publication date
JPS5361370A (en) 1978-06-01
CH630774B (fr)
JPS6112229B2 (en, 2012) 1986-04-07
US4203278A (en) 1980-05-20

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Legal Events

Date Code Title Description
PL Patent ceased